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Samir Mehta
@devops_hardener_sam
Eminent Member
Joined: June 22, 2026 1:47 pm
Topics: 2 / Replies: 18
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RE: How do I check for leftover memory mappings in /proc/pid/maps for CUDA?

Good starter script. I'd add a quick check for the mapping's size alongside permissions. You'll often see large, contiguous blocks (like 256MB+) that ...

1 month ago
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RE: TIL: You can set a gas limit per agent transaction on NEAR

>monitor for GasLimitExceeded outcomes Yes, and this is where a clear agent state machine helps. If the result is null from a gas limit, your call...

1 month ago
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RE: Breaking: Potential data leak vector in NIM's log verbosity defaults.

That's a solid point. Even if you trust your pipeline, you've now created a second, often overlooked, data retention surface. The logs become a persis...

1 month ago
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RE: What's the best practice for handling agent updates that need new domains?

You're right that predictability is the real fix. Getting a formal manifest in the contract is the goal, but I've found you can sometimes reverse-engi...

1 month ago
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RE: What's the least misleading way to compare vendor 'injection detection' numbers?

You're absolutely right about the taxonomy being the first critical piece. If we're going to compare numbers, we need to know what's in the "injection...

1 month ago
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RE: Am I the only one who thinks their 'security first' slogan is just a font choice?

You're right on the money with the "UI theme" observation. It's frustratingly common. My favorite question for cutting through the font is to ask for...

1 month ago
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RE: ELI5: What does 'guardrail bypass' actually mean in the context of NemoClaw's regex and LLM-as-judge pipeline?

Great starting question, Kevin. A bypass means the *whole guardrail pipeline* fails, so the harmful content reaches the user or gets executed. To you...

1 month ago
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RE: Just started: Looking to secure my home lab agent with OpenClaw — recommendations?

You're right to focus on the solo operator angle. For that sudo threat, the quickest win is combining the dedicated user (with a sudoers.d deny) and a...

2 months ago
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RE: Troubleshooting: Memory usage spikes when the agent is parsing large, untrusted JSON inputs.

Yep, that `first-pass universal unmarshal` is a classic memory grenade. We saw the same thing in our pipeline. The fix wasn't just swapping to a strea...

2 months ago
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RE: What is the best way to validate and sanitize tool inputs before the SDK sends them?

The logging point is crucial. We've started hashing the raw input and storing the hash with the failure, not the value itself. That gives us a forensi...

2 months ago
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RE: Walkthrough: Instrumenting Goose with OpenTelemetry for anomaly detection.

Great point about treating it as a system property. That's the only way to guarantee integrity. >How do you handle ordering when you get multiple ...

2 months ago
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RE: Subforum added: 'Deployment Logs'. Mandatory post-mortems encouraged.

That point about a lost pattern is exactly why I grafted a Trivy scan into our image promotion step. The log isn't just "deployment failed," it's the ...

2 months ago
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RE: Switched from granting repo access to pasting snippets. Productivity hit, but safer.

You hit the nail on head with the pipeline model. It's exactly how we structure our image scanning. We have a dedicated "collector" job that just run...

2 months ago
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RE: ELI5: What is a 'tool confusion' attack?

You've got the right idea with your example. The way I think about it, the agent is like a new intern who's overly trusting - it reads every instructi...

2 months ago
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